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Commitments and Contingencies Additional Information (Details) - Transportation Service Agreement | 1 Months Ended
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Jun. 30, 2017 MMBTU
Supply Commitment [Line Items] |
Energy commitment per day (in MMbtus) | 40,000
Supply commitment term | 1 year

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- Definition Supply Commitment, Remaining Minimum Amount Committed Per Day + References No definition available. + Details
Name: | cdev_SupplyCommitmentRemainingMinimumAmountCommittedPerDay
Namespace Prefix: | cdev_
Data Type: | num:energyItemType
Balance Type: | na
Period Type: | duration

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- Definition Supply Commitment, Term + References No definition available. + Details
Name: | cdev_SupplyCommitmentTerm
Namespace Prefix: | cdev_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SupplyCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_SupplyCommitmentAxis=cdev_TransportationServiceAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |